Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_a42bf07f9531cf4317aa2b8b1aa75b96_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_a42bf07f9531cf4317aa2b8b1aa75b96_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_a42bf07f9531cf4317aa2b8b1aa75b96_cryptolocker
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Size
123KB
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MD5
a42bf07f9531cf4317aa2b8b1aa75b96
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SHA1
63337dcd115c763badb26a4b735784d18bffe893
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SHA256
effc98096e2e24f2c1024a4d28e89b71c59982fe5f1e3a55fde18e54c121855f
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SHA512
286b5b43c6afb54f71f72900348881e6bd872b740259b019d0b708ee73bc9004f0bcea3a383ad4da7d4d391977ddca95a508a0acc82e95ba75156ead5f444a7c
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SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxE4qu:vCA9OtEvwDpjg
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-21_a42bf07f9531cf4317aa2b8b1aa75b96_cryptolocker
Files
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2024-02-21_a42bf07f9531cf4317aa2b8b1aa75b96_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE